Anthony M. Musso, Setting the Record Straight: The Music and Careers of Recording Artists from the 1950s and Early 1960s... in Their Own Words[1], p.317, AuthorHouse, 2008. (ISBN0-81956-721-3)
Bob Leszczak Who Did It First?: Great Rhythm and Blues Cover Songs and Their Original Artists,[2], Scarecrow Press, 2010 (ISBN0-81088-866-1)
history-of-rock.com
(en) « The Cookies », History of Rock. Consulté le 8 février 2010
rug.nl
icce.rug.nl
(en) Allan W. Pollack, « Chains », Soundscapes. Consulté le 8 février 2010
secondhandsongs.com
(en) « Chains », Second Hand Songs. Consulté le 16 avril 2011